Commit Graph

8 Commits

Author SHA1 Message Date
Harald Welte 2fce7887f4 RAN_Emulation: Modularize protocol support
The RAN_Emulation currently unconditionally provides BSSAP and MGCP support.
Let's re-structure the code so that support for those protocols is now
possible to enable/disable at compile time.

This patch is in preparation of introducing RANAP support in RAN_Emulation.

Change-Id: Id53ba3ff05f9946230e0e4a759245de14a0f9fbd
Related: OS#2856
2019-04-25 20:07:11 +00:00
Harald Welte 6811d10af7 Rename BSSMAP_Emulation -> RAN_Emulation
So far, BSSMAP_Emulation supported only a transport over BSSMAP.
However, we soon intend to merge support for RANAP in order to
simulate RANAP/Iu connections as well as BSSMAP.  Let's start
by renaming some of the existing types/functions/ports/modules
without introducing any functional changes just yet.

Related: OS#2857, OS#2856
Change-Id: Iecbcb0c6c136baad9460eca40606bb4010d8882d
2019-04-21 17:44:59 +02:00
Daniel Willmann aa17059b32 bsc-nat: Fix errors due to bit rot
Change-Id: I79f3b1b74c9f6f8769a5d71fde04847435f3f345
2019-03-29 11:12:14 +00:00
Harald Welte 6ed6bf9773 MSC_Tests: Use enum instead of magic numbers for CM_SERVICE_TYPE
Change-Id: Ic90b4a0aa47821877a2d3566606b9c9dd5919968
2018-01-24 23:05:32 +01:00
Harald Welte 0b476066b9 BSSMAP_Emulation: Decode DTAP
It's quite cumbersome if the user of the BSSMAP_Emulation (the ConnHdlr)
will have to manually decode the DTAP in every BSSAP/DTAP message he
receives (and encode on the transmit side).  Let's introduce a new
optional mode in which the DTAP messages are already decoded for
more convenient matching inside the ConnHdlr.

Change-Id: I35cd4ea78aca0ce7c7d745e082d7289882c11e81
2018-01-21 19:31:09 +01:00
Harald Welte 004f5fbca3 BSSMAP_Emulation: use BSSAP_CodecPort
So far, BSSMAP_Emulation used the SCCPasp_SP_PORT directly, explicitly
calling BSSAP encode/decode functions while processing the primitives.

Let's clean this up and use the BSSAP_CodecPort which has meanwhile
been developed as a dual-faced port that can be stacked between SCCPasp
and the user to avoid any manual encode/decode function calls.

Change-Id: Icded789d18f3469f74e16f552df2c7ac44ac4294
2017-12-17 11:04:32 +01:00
Daniel Willmann 04541d715e bsc-nat: Wait for the second MDCX in the BSC_MS conn handler
The bsc-nat sends another MDCX so account for that in the state machine
2017-11-30 13:14:37 +01:00
Harald Welte 79feba5ed4 rename 'ipa' directory to 'bsc-nat' 2017-11-25 02:32:50 +01:00